Epic: support localization with different languages for SAVE platform

[orchestr7]

I know this is a huge task, but it's time to do it... https://react.i18next.com/

What's to be done:

• [x] Create kotlin wrappers for i18next and react-i18next https://github.com/saveourtool/save-cloud/pull/2491#event-10180236320
• [x] Create languageSelector https://github.com/saveourtool/save-cloud/pull/2492
• [x] https://github.com/saveourtool/save-cloud/pull/2498
• [x] Implement saving preferred language in cookies https://github.com/saveourtool/save-cloud/pull/2500
• [ ] Replace hardcoded strings with localised strings
  • [x] https://github.com/saveourtool/save-cloud/pull/2496
  • [x] https://github.com/saveourtool/save-cloud/pull/2499
  • [x] Localize vulnerabilityView
  • [ ] Localize settingsView
  • [ ] Localize /vuln view
• [ ] Move translation jsons to external .json files
• [ ] Support language detection

[sanyavertolet]

This lib might be useful